33408080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 84518400

約数和(自身を除く): 51110320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 709, 760, 1178, 1240, 1418, 1520, 2356, 2480, 2836, 2945, 3545, 4712, 5672, 5890, 7090, 9424, 11344, 11780, 13471, 14180, 21979, 23560, 26942, 28360, 43958, 47120, 53884, 56720, 67355, 87916, 107768, 109895, 134710, 175832, 215536, 219790, 269420, 351664, 417601, 439580, 538840, 835202, 879160, 1077680, 1670404, 1758320, 2088005, 3340808, 4176010, 6681616, 8352020, 16704040, 33408080]

約数ペア:

[(1, 33408080), (2, 16704040), (4, 8352020), (5, 6681616), (8, 4176010), (10, 3340808), (16, 2088005), (19, 1758320), (20, 1670404), (31, 1077680), (38, 879160), (40, 835202), (62, 538840), (76, 439580), (80, 417601), (95, 351664), (124, 269420), (152, 219790), (155, 215536), (190, 175832), (248, 134710), (304, 109895), (310, 107768), (380, 87916), (496, 67355), (589, 56720), (620, 53884), (709, 47120), (760, 43958), (1178, 28360), (1240, 26942), (1418, 23560), (1520, 21979), (2356, 14180), (2480, 13471), (2836, 11780), (2945, 11344), (3545, 9424), (4712, 7090), (5672, 5890)]